Stoic leadership has shaped commanders from Marcus Aurelius to Eisenhower and Nimitz, showing why calm judgment, ...

Defense Secretary James Mattis is resigning at the end of February, stressing in his letter to President Trump his “core belief” that America’s “strength as a nation is inextricably linked to the ...

It is the first overseas tour by a senior official in the Trump administration as concerns rise about the direction of American policy. US Defense Secretary James Mattis arrived in South Korea ...

Secretary of Defense James Mattis is, according to the vast majority of people who have met him or served under him in the Marines, a courageous, disciplined, and efficient leader. Mattis’s reputation ...

Pentagon Papers whistleblower Daniel Ellsberg called Friday on the Pentagon chief to "protect us" from President Donald Trump by resisting orders to launch military actions or use nuclear weapons.